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feat(patch): add bindings and api

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This commit is contained in:
Aleksey Kulikov 2021-09-16 16:35:37 +03:00
parent f7f4a395c0
commit 344dba60e9
11 changed files with 1087 additions and 47 deletions
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75
lib/src/repository.dart
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@ -9,6 +9,7 @@ import 'bindings/status.dart' as status_bindings;
import 'bindings/commit.dart' as commit_bindings;
import 'bindings/checkout.dart' as checkout_bindings;
import 'bindings/reset.dart' as reset_bindings;
import 'bindings/diff.dart' as diff_bindings;
import 'branch.dart';
import 'commit.dart';
import 'config.dart';
@ -723,4 +724,78 @@ class Repository {
object_bindings.free(object);
}
/// Returns a [Diff] with changes between the trees, tree and index, tree and workdir or
/// index and workdir.
///
/// If [b] is null, by default the [a] tree compared to working directory. If [cached] is
/// set to true the [a] tree compared to index/staging area.
///
/// Throws a [LibGit2Error] if error occured.
Diff diff({
Tree? a,
Tree? b,
bool cached = false,
Set<GitDiff> flags = const {GitDiff.normal},
int contextLines = 3,
int interhunkLines = 0,
}) {
final int flagsInt =
flags.fold(0, (previousValue, e) => previousValue | e.value);
if (a is Tree && b is Tree) {
return Diff(diff_bindings.treeToTree(
_repoPointer,
a.pointer,
b.pointer,
flagsInt,
contextLines,
interhunkLines,
));
} else if (a is Tree && b == null) {
if (cached) {
return Diff(diff_bindings.treeToIndex(
_repoPointer,
a.pointer,
index.pointer,
flagsInt,
contextLines,
interhunkLines,
));
} else {
return Diff(diff_bindings.treeToWorkdir(
_repoPointer,
a.pointer,
flagsInt,
contextLines,
interhunkLines,
));
}
} else if (a == null && b == null) {
return Diff(diff_bindings.indexToWorkdir(
_repoPointer,
index.pointer,
flagsInt,
contextLines,
interhunkLines,
));
} else {
throw ArgumentError.notNull('a');
}
}
/// Returns a [Patch] with changes between the blobs.
///
/// Throws a [LibGit2Error] if error occured.
Patch diffBlobs({
required Blob a,
required Blob b,
String? aPath,
String? bPath,
Set<GitDiff> flags = const {GitDiff.normal},
int contextLines = 3,
int interhunkLines = 0,
}) {
return a.diff(newBlob: b, oldAsPath: aPath, newAsPath: bPath);
}
}